Analysis

  • max time kernel
    86s
  • max time network
    91s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 23:10

General

  • Target

    3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22.exe

  • Size

    556KB

  • MD5

    608108daabb6b0b6579c7960c2e4aceb

  • SHA1

    7de65047dcde35f7b40c52329d12eb9c95b967f9

  • SHA256

    3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22

  • SHA512

    c082c3817053bc21fea8029de5642a2bb89d188dbfb8494f27c5586b45a240e310b7d4d21644c1a8b88ad4e17110dedd234b155f4785f720466106c3feb9d8d6

  • SSDEEP

    12288:3Mrdy90bkWo5U1Fa6ShsxyetVpNmgspElHj1aRqG:eyS/b1Ahs08mwzG

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 36 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22.exe
    "C:\Users\Admin\AppData\Local\Temp\3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1658.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1658.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h92qC24.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h92qC24.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iWETE48.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iWETE48.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l83Ix24.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l83Ix24.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l83Ix24.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l83Ix24.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1658.exe
    Filesize

    414KB

    MD5

    0baeb63f07335d4904fc4bc535679bf8

    SHA1

    4ee40b7c135611a2db62182b917b64d40d940dd8

    SHA256

    bede0264215512cd11eac2638c4883e8792f83633e4a2f7bbd8d2bd0b4e61b61

    SHA512

    96831d512e8e437f82772751258984c0e84c58ffc98719966ef79986cae202a603eb201b6a2178757a51130cc0f362ec39dd8f3b4a2313b8d900aff032d97d8a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1658.exe
    Filesize

    414KB

    MD5

    0baeb63f07335d4904fc4bc535679bf8

    SHA1

    4ee40b7c135611a2db62182b917b64d40d940dd8

    SHA256

    bede0264215512cd11eac2638c4883e8792f83633e4a2f7bbd8d2bd0b4e61b61

    SHA512

    96831d512e8e437f82772751258984c0e84c58ffc98719966ef79986cae202a603eb201b6a2178757a51130cc0f362ec39dd8f3b4a2313b8d900aff032d97d8a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h92qC24.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h92qC24.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iWETE48.exe
    Filesize

    387KB

    MD5

    ac31d3402564f028e36ae1c53604444d

    SHA1

    e33ae8a15074f8f86dd89fb34df2f582442a5d7b

    SHA256

    22a659780e35550a76d2a8c22c8c0f44939b6522748bbf840cd98b0403b9cde1

    SHA512

    edd84f02aa1e00a4ca9453a87305f0dccdbcbbabf749d4f5ae1b8ee374a329851e7197ac2105cc11ba690b5ed8e0c4c55f67a19746c025f57e24f6df177d5de6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iWETE48.exe
    Filesize

    387KB

    MD5

    ac31d3402564f028e36ae1c53604444d

    SHA1

    e33ae8a15074f8f86dd89fb34df2f582442a5d7b

    SHA256

    22a659780e35550a76d2a8c22c8c0f44939b6522748bbf840cd98b0403b9cde1

    SHA512

    edd84f02aa1e00a4ca9453a87305f0dccdbcbbabf749d4f5ae1b8ee374a329851e7197ac2105cc11ba690b5ed8e0c4c55f67a19746c025f57e24f6df177d5de6

  • memory/2356-1075-0x0000000000C60000-0x0000000000C92000-memory.dmp
    Filesize

    200KB

  • memory/2356-1076-0x0000000005860000-0x0000000005870000-memory.dmp
    Filesize

    64KB

  • memory/2356-1077-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/2988-135-0x0000000000200000-0x000000000020A000-memory.dmp
    Filesize

    40KB

  • memory/5008-175-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-189-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-144-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-145-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-147-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-149-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-152-0x0000000002C60000-0x0000000002CAB000-memory.dmp
    Filesize

    300KB

  • memory/5008-151-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-155-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-156-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-154-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-158-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-161-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-159-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-163-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-165-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-167-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-169-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-171-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-173-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-142-0x0000000007540000-0x0000000007A3E000-memory.dmp
    Filesize

    5.0MB

  • memory/5008-177-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-179-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-181-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-183-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-185-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-187-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-143-0x0000000004970000-0x00000000049B4000-memory.dmp
    Filesize

    272KB

  • memory/5008-191-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-193-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-195-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-197-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-199-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-201-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-203-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-205-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-207-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-209-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-211-0x0000000004970000-0x00000000049AF000-memory.dmp
    Filesize

    252KB

  • memory/5008-1054-0x0000000008050000-0x0000000008656000-memory.dmp
    Filesize

    6.0MB

  • memory/5008-1055-0x0000000007370000-0x000000000747A000-memory.dmp
    Filesize

    1.0MB

  • memory/5008-1056-0x0000000004CE0000-0x0000000004CF2000-memory.dmp
    Filesize

    72KB

  • memory/5008-1057-0x0000000004D00000-0x0000000004D3E000-memory.dmp
    Filesize

    248KB

  • memory/5008-1058-0x0000000004D50000-0x0000000004D9B000-memory.dmp
    Filesize

    300KB

  • memory/5008-1059-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-1061-0x0000000007B60000-0x0000000007BF2000-memory.dmp
    Filesize

    584KB

  • memory/5008-1062-0x0000000007C00000-0x0000000007C66000-memory.dmp
    Filesize

    408KB

  • memory/5008-1063-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-1064-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-1065-0x0000000007530000-0x0000000007540000-memory.dmp
    Filesize

    64KB

  • memory/5008-141-0x00000000047A0000-0x00000000047E6000-memory.dmp
    Filesize

    280KB

  • memory/5008-1066-0x0000000008B60000-0x0000000008D22000-memory.dmp
    Filesize

    1.8MB

  • memory/5008-1067-0x0000000008D40000-0x000000000926C000-memory.dmp
    Filesize

    5.2MB

  • memory/5008-1068-0x00000000093A0000-0x0000000009416000-memory.dmp
    Filesize

    472KB

  • memory/5008-1069-0x0000000009430000-0x0000000009480000-memory.dmp
    Filesize

    320KB